| 释义 |
vacuum ☞vacuumn. [′vækjuǝm] (vacuums/vacua)
双解释义 1. C 真空 space that is completely empty of all matter or gas 2. C 〈口〉真空吸尘器 vacuum cleaner 3. S 空间；空虚；空白 situation or environment characterized by emptiness 基本要点 在科技用语中vaccum的复数形式是vacua. 词汇搭配 动词+～ fill a ～ 填补真空 produce〔create, cause〕 a ～ 产生〔制造〕真空形容词+～ low〔rough〕 ～ 低真空 fine〔high, perfect〕 ～ 高真空句型例句 Sound waves cannot travel through a vacuum. 声波不能在真空中传播。 I mean to buy a vacuum next month. 下个月我打算买一台真空吸尘器。 His resignation has left a power vacuum at the head of the party. 他的辞职使得该党的领导位置出现了权力真空。 His wife's death left a vacuum in his life. 他妻子的去世使他的生活变得空虚。学习参考 vacuum 还可用作动词，作“用真空吸尘器清扫（某物）”解。例如： I vaccum the carpet twice every week. 我每周用吸尘器打扫地毯两次。补充资料 ［同义词］ gap, void ［词源］拉丁语vacuum（空着的空间） |